#!/bin/bash
# info: list system updates
# options: [FORMAT]
#
# The function checks available updates for vesta packages.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
format=${1-shell}

# Includes
source $VESTA/func/main.sh


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Remove upd_flag
rm -f $VESTA/web/.update

# Create tmp file
tmp_file=$(mktemp)

# Check latest version
wget -q -T 1 -t 1  http://c.vestacp.com/latest.txt -O $tmp_file

# Check vesta version
if [ -e "/etc/redhat-release" ]; then
    rpm_format="VERSION='%{VERSION}'"
    rpm_format="$rpm_format RELEASE='%{RELEASE}'"
    rpm_format="$rpm_format ARCH='%{ARCH}'"
    rpm_format="$rpm_format UTIME='%{INSTALLTIME}'\n"
    eval $(rpm --queryformat="$rpm_format" -q vesta)
    DATE=$(date -d @$UTIME +%F)
    TIME=$(date -d @$UTIME +%T)
else
    dpkg_data=$(dpkg-query -s vesta)
    pkg_date=$(stat -c "%Y" /var/lib/dpkg/info/vesta.list)
    ARCH=$(echo "$dpkg_data"|grep Architecture | cut -f 2 -d ' ')
    VERSION=$(echo "$dpkg_data"|grep Version |cut -f 2 -d ' '|cut -f 1 -d \-)
    RELEASE=$(echo "$dpkg_data"|grep Version |cut -f 2 -d ' '|cut -f 2 -d \-)
    DATE=$(date -d @$pkg_date +"%F")
    TIME=$(date -d @$pkg_date +"%T")
fi
latest=$(grep vesta $tmp_file)
UPDATED='yes'
if [ ! -z "$latest" ] && [ "$latest" != "vesta-$VERSION-$RELEASE" ]; then
    UPDATED='no'
    set_upd_flag='yes'
fi
str="NAME='vesta' VERSION='$VERSION' RELEASE='$RELEASE' ARCH='$ARCH'"
str="$str UPDATED='$UPDATED' DESCR='core package' TIME='$TIME' DATE='$DATE'"

# Check vesta-php version
if [ -e "/etc/redhat-release" ]; then
    eval $(rpm --queryformat="$rpm_format" -q vesta-php)
    DATE=$(date -d @$UTIME +%F)
    TIME=$(date -d @$UTIME +%T)
else
    dpkg_data=$(dpkg-query -s vesta-php)
    pkg_date=$(stat -c "%Y" /var/lib/dpkg/info/vesta-php.list)
    ARCH=$(echo "$dpkg_data"|grep Architecture | cut -f 2 -d ' ')
    VERSION=$(echo "$dpkg_data"|grep Version |cut -f 2 -d ' '|cut -f 1 -d \-)
    RELEASE=$(echo "$dpkg_data"|grep Version |cut -f 2 -d ' '|cut -f 2 -d \-)
    DATE=$(date -d @$pkg_date +"%F")
    TIME=$(date -d @$pkg_date +"%T")
fi
latest=$(grep php $tmp_file)
UPDATED='yes'
if [ ! -z "$latest" ] && [ "$latest" != "php-$VERSION-$RELEASE" ]; then
    UPDATED='no'
    set_upd_flag='yes'
fi
str="$str\nNAME='vesta-php' VERSION='$VERSION' RELEASE='$RELEASE' ARCH='$ARCH'"
str="$str UPDATED='$UPDATED' DESCR='php interpreter' TIME='$TIME'"
str="$str DATE='$DATE'"

# Check vesta-nginx version
if [ -e "/etc/redhat-release" ]; then
    eval $(rpm --queryformat="$rpm_format" -q vesta-nginx)
    DATE=$(date -d @$UTIME +%F)
    TIME=$(date -d @$UTIME +%T)
else
    dpkg_data=$(dpkg-query -s vesta-nginx)
    pkg_date=$(stat -c "%Y" /var/lib/dpkg/info/vesta-nginx.list)
    ARCH=$(echo "$dpkg_data"|grep Architecture | cut -f 2 -d ' ')
    VERSION=$(echo "$dpkg_data"|grep Version |cut -f 2 -d ' '|cut -f 1 -d \-)
    RELEASE=$(echo "$dpkg_data"|grep Version |cut -f 2 -d ' '|cut -f 2 -d \-)
    DATE=$(date -d @$pkg_date +"%F")
    TIME=$(date -d @$pkg_date +"%T")
fi
latest=$(grep nginx $tmp_file)
UPDATED='yes'
if [ ! -z "$latest" ] && [ "$latest" != "nginx-$VERSION-$RELEASE" ]; then
    UPDATED='no'
    set_upd_flag='yes'
fi
str="$str\nNAME='vesta-nginx' VERSION='$VERSION' RELEASE='$RELEASE'"
str="$str ARCH='$ARCH' UPDATED='$UPDATED' DESCR='internal web server'"
str="$str TIME='$TIME' DATE='$DATE'"

# Create flag if updates avaiable
if [ "$set_upd_flag" == 'yes' ]; then
    touch $VESTA/web/.update
    chmod a+r $VESTA/web/.update
fi

# Defining config
echo -e "$str" > $tmp_file
conf=$tmp_file

# Defining fileds to select
fields="\$NAME \$VERSION \$RELEASE \$ARCH \$UPDATED \$DESCR \$TIME \$DATE"

# Listing services
case $format in
    json)   json_list ;;
    plain)  nohead=1; shell_list ;;
    shell)  fields='$NAME $VERSION $RELEASE $ARCH $UPDATED $TIME $DATE'
            shell_list | column -t ;;
    *)      check_args '1' '0' 'USER [FORMAT]'
esac

rm -f $tmp_file

#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit
